Specifying an Audio Only LEF Intercom System

Tell us about your application by answering the following questions, and we'll provide you with a list of Aiphone products to meet your requirements.

To specify a different type of system, click here.

Refer to our Terminology page for a complete definition of each type of intercom station.


Step 1: General Application Information

What is the main function of the system?

Step 2: Door/Gate Station(s):
How many door/gate stations are required?

Surface or flush mounted? 

Vandal Proof 

Step 3: Inside Sub Station(s):
How many sub stations are required? 

Surface/desk or semi-flush mount?

Do subs require a Privacy Button?   Yes No

Step 4: Master Station(s):
How many master stations are required? 

Do these stations communicate with each other? Yes No


Surface, semi-flush mount or desk mount?

Step 5: Optional Features (Check all that are required)

Door Release
All Call/ Door Chime
Background Music
External Signaling
(From door station)

Step 6: Specify The System:
By pressing the "QuikSpec It!" button below, an Aiphone LEF system equipment list will appear based on your input requirements. To change capacities, style of stations, or features of the system you are designing, simply make the change on the form above and press the "QuikSpec It!" button again.

NOTE: This is a system design aid only. Final design, quantities, features and functions of the system are the sole responsibility of the person receiving this quote. To ensure that the wiring type and distances of your system are within specifications, go to LEF Product Page or LEF-C Product Page. For new construction flush mount rough-in boxes, see the BackBox Information page. Use the appropriate Aiphone wire for your system, which offers an additional one year warranty.

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